Material or article handling – Apparatus for moving material between zones having different... – For carrying standarized mechanical interface type
Patent
1990-12-10
1993-03-09
Sotelo, Jesus D.
Material or article handling
Apparatus for moving material between zones having different...
For carrying standarized mechanical interface type
C10J 330
Patent
active
051921880
ABSTRACT:
A lock for the loading and/or discharging of, in particular, not easily flowing, adhering bulk materials into or out of a pressurized or vacuum chamber through a discharge opening of a discharge housing, the operating chamber being adjoined by a housing having an inlet connector. Guided in this housing is a piston which transports the bulk material from the inlet connector to the discharge housing. During this procedure, the discharge housing is closed off in relation to the housing by an openable valve.
REFERENCES:
patent: 1974789 (1934-09-01), Angell
patent: 2604216 (1952-07-01), Martin
patent: 2906417 (1959-09-01), Rossi
patent: 4400125 (1983-08-01), Jensen
patent: 4687408 (1987-08-01), Klambauer
Kunz Alfred
List Jorg M.
Schwenk Walther
Avila Stephen P.
List AG
Sotelo Jesus D.
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